Question

why are some dessert plants have thick waxy coating on epidermis? ​

Answer 1

Answer:

Epidermal cells on the aerial parts of the plant secrete a waxy, water-resistant layer on their outer surface. It checks the loss of water, mechanical injury and invasion by parasitic fungi. ... In desert plants, epidermis has a thick waxy coating of cutin, to check water loss.

Answer 2

Answer:

Epidermal cells on the aerial parts of the plant secrete a waxy, water-resistant layer on their outer surface. It checks the loss of water, mechanical injury and invasion by parasitic fungi.In desert plants, epidermis has a thick waxy coating of cutin, to check water loss.

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